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Volume & money flow · daily rule · Energy & power

Money Flow Index on TerraVest Industries

What the play says

Out since Feb 3, 2025at C$128.74TVK since then −13.5%

Latest reading: MFI 34.39

Next move

No single daily close can flip this call, not even one as low as C$27.83 or as high as C$445.32. It needs the MFI to cross 20 or 80, which takes more than one day from here.

Next check: the Oct 15, 2026 close

See every reason, for and against, in the Theory tester

TVK with the play, last two years

TVKPlay inPlay out

Shading shows the play's call from the close that triggered it.

Money Flow Index (14)

MFI

Dashed lines at 20, 80.

Growth of C$10,000 since 2014

Money Flow IndexBuy & hold

Log scale. After trading costs, with T-bill interest while out.

The record

The play against buying and holding TVK over exactly the same dates, after costs.

Play, since 2014Hold, since 2014Play, 5 yrsHold, 5 yrs
Annual return+19.4%+32.1%+26.1%+38.9%
Total return+832%+3,199%+217%+413%
Worst drawdown−12.9%−41.6%−12.0%−37.8%
Volatility19.0%34.7%18.7%40.9%
Sharpe ratio0.930.921.130.92
Time invested43%100%
Switches per year3.80

Every call, graded

Right on 28 of 48 closed calls (58%). In calls averaged +10.1%; out calls saw TVK move +7.9% on average.

CalledCallPriceUntilTVK movedResult
Feb 3, 2025OUTC$128.74now−13.5%open
Jan 7, 2025INC$112.07Feb 3, 2025+14.9%✓ right
Nov 14, 2024OUTC$118.19Jan 7, 2025−5.2%✓ right
Jun 26, 2024INC$70.69Nov 14, 2024+67.2%✓ right
Nov 15, 2023OUTC$36.09Jun 26, 2024+95.9%✕ wrong
Nov 1, 2023INC$34.26Nov 15, 2023+5.3%✓ right
Jul 5, 2023OUTC$28.52Nov 1, 2023+20.1%✕ wrong
May 10, 2022INC$21.68Jul 5, 2023+31.6%✓ right
Mar 21, 2022OUTC$23.92May 10, 2022−9.4%✓ right
Feb 4, 2022INC$22.59Mar 21, 2022+5.9%✓ right
May 5, 2021OUTC$16.90Feb 4, 2022+33.7%✕ wrong
Mar 8, 2021INC$16.66May 5, 2021+1.4%✓ right

An in call is right when the price rose before the next call; an out call is right when it fell. The latest 12 of 49 calls shown.

How the play works

  1. In when the 14-day MFI crosses up through 20.
  2. Out when it crosses down through 80.

The creators also stress divergences, which this rule ignores.

The case against

Valeriy Zakamulin tested moving-average timing on up to 155 years of U.S. stock data and found no statistically significant edge in the second half of that record. The rules earned their keep in a few severe bear markets and lagged buy and hold for long stretches in between.

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